X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=misc%2Fncurses-config.in;h=7b02ac27dc30faaa8c4e612a943a9c0ab8deb062;hp=1da156c7d61a4a642002f58346ae70b3d8913b3c;hb=HEAD;hpb=027ae42953e3186daed8f3882da73de48291b606

diff --git a/misc/ncurses-config.in b/misc/ncurses-config.in
index 1da156c7..c9f1cf80 100644
--- a/misc/ncurses-config.in
+++ b/misc/ncurses-config.in
@@ -1,7 +1,8 @@
 #!@SHELL@
-# $Id: ncurses-config.in,v 1.11 2006/10/28 20:22:52 tom Exp $
+# $Id: ncurses-config.in,v 1.52 2022/07/26 21:36:28 tom Exp $
 ##############################################################################
-# Copyright (c) 2006 Free Software Foundation, Inc.                          #
+# Copyright 2018-2021,2022 Thomas E. Dickey                                  #
+# Copyright 2006-2015,2017 Free Software Foundation, Inc.                    #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
 # copy of this software and associated documentation files (the "Software"), #
@@ -28,62 +29,223 @@
 # authorization.                                                             #
 ##############################################################################
 #
-# Author: Thomas E. Dickey, 2006
+# Author: Thomas E. Dickey, 2006-on
+
+LANG=C;		export LANG
+LANGUAGE=C;	export LANGUAGE
+LC_ALL=C;	export LC_ALL
+LC_CTYPE=C;	export LC_CTYPE
 
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 
 bindir="@bindir@"
+includedir="@includedir@"
 libdir="@libdir@"
+datarootdir="@datarootdir@"
 datadir="@datadir@"
 mandir="@mandir@"
 
-THIS="ncurses@DFT_ARG_SUFFIX@"
+THIS="@LIB_NAME@@USE_LIB_SUFFIX@"
+TINFO_LIB="@TINFO_ARG_SUFFIX@"
+RPATH_LIST="@RPATH_LIST@"
 
-test $# = 0 && exec @SHELL@ $0 --error
+includesubdir="@includedir@/${THIS}"
 
-while test $# -gt 0; do
-	case "$1" in
-	-*=*)
-		ARG=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'`
+# Ensure that RPATH_LIST contains only absolute pathnames, if it is nonempty.
+# We cannot filter it out within the build-process since the variable is used
+# in some special cases of installation using a relative path.
+if [ -n "$RPATH_LIST" ]
+then
+	save_IFS="$IFS"
+	IFS='@PATH_SEPARATOR@'
+	filtered=
+	for item in $RPATH_LIST
+	do
+		case "$item" in
+		./*|../*|*/..|*/../*)
+			;;
+		*)
+			[ -n "$filtered" ] && filtered="${filtered}@PATH_SEPARATOR@"
+			filtered="${filtered}${item}"
+			;;
+		esac
+	done
+	IFS="$save_IFS"
+	# if the result is empty, there is little we can do to fix it
+	RPATH_LIST="$filtered"
+fi
+
+# with --disable-overwrite, we installed into a subdirectory, but transformed
+# the headers to include like this:
+#	<ncurses@LIB_SUFFIX@/curses.h>
+if [ x@WITH_OVERWRITE@ = xno ]; then
+	case $includedir in
+	$prefix/include/ncurses@LIB_SUFFIX@@EXTRA_SUFFIX@)
+		includedir=`echo "$includedir" | sed -e 's,/[^/]*$,,'`
 		;;
-	*)
-		ARG=
+	esac
+fi
+
+LIBS="@LIBS@"
+if [ "@TINFO_NAME@" = "@LIB_NAME@" ]; then
+	LIBS="-l${THIS} $LIBS"
+else
+	LIBS="-l${THIS} -l${TINFO_LIB} $LIBS"
+fi
+
+# Ignore -L options which do not correspond to an actual directory, or which
+# are standard library directories (i.e., the linker is supposed to search
+# those directories).
+#
+# There is no portable way to find the list of standard library directories.
+# Require a POSIX shell anyway, to keep this simple.
+lib_flags=
+for opt in -L$libdir @EXTRA_PKG_LDFLAGS@ $LIBS
+do
+	case $opt in
+	-specs*) # ignore linker specs-files which were used to build library
+		continue
+		;;
+	-Wl,-z,*) # ignore flags used to manipulate shared image
+		continue
+		;;
+	-Wl,--dynamic-linker*) # ignore ELF interpreter
+		continue
+		;;
+	-Wl,--as-needed|-Wl,--build-id=*|-Wl,-dT,*|-Wl,-T,*)
+		continue
+		;;
+	-L*)
+		lib_check=`echo "x$opt" | sed -e 's/^.-L//'`
+		[ -d "$lib_check" ] || continue
+		case "$lib_check" in
+		@LD_SEARCHPATH@) # skip standard libdir
+			if [ "$lib_check" = "$libdir" ]
+			then
+				lib_first=yes
+				IFS_save="$IFS"
+				IFS='|'
+				LIBDIRS="@LD_SEARCHPATH@"
+				for lib_check in $LIBDIRS
+				do
+					if [ -d "$lib_check" ]
+					then
+						if [ "$lib_check" != "$libdir" ]
+						then
+							lib_first=no
+						fi
+						break
+					fi
+				done
+				IFS="$IFS_save"
+				[ $lib_first = yes ] && continue
+				found=no
+				for check in $lib_flags
+				do
+					if [ "x$check" = "x$opt" ]
+					then
+						found=yes
+						break
+					fi
+				done
+				[ $found = yes ] && continue
+				:
+			else
+				continue
+			fi
+			;;
+		*)
+			found=no
+			for check in $lib_flags
+			do
+				if [ "x$check" = "x$opt" ]
+				then
+					found=yes
+					break
+				fi
+			done
+			[ $found = yes ] && continue
+			;;
+		esac
 		;;
 	esac
+	lib_flags="$lib_flags $opt"
+done
+
+[ $# = 0 ] && exec @SHELL@ "$0" --error
 
+while [ $# -gt 0 ]; do
 	case "$1" in
 	# basic configuration
-	--prefix=*)
-		prefix="$ARG"
-		test -z "$exec_prefix" && exec_prefix="$ARG"
-		;;
 	--prefix)
 		echo "$prefix"
 		;;
-	--exec-prefix=*)
-		exec_prefix="$ARG"
-		;;
 	--exec-prefix)
 		echo "$exec_prefix"
 		;;
 	# compile/link
 	--cflags)
-		INCS=
-		if test "${prefix}/include" != /usr/include ; then
-			INCS="-I${prefix}/include"
+		INCS="@PKG_CFLAGS@"
+		if [ "x@WITH_OVERWRITE@" = xno ]; then
+			INCS="$INCS -I${includesubdir}"
 		fi
-		if test "@WITH_OVERWRITE@" != no ; then
-			INCS="$INCS -I${prefix}/include/${THIS}"
+		if [ "${includedir}" != /usr/include ]; then
+			INCS="$INCS -I${includedir}"
 		fi
 		sed -e 's,^[ ]*,,' -e 's, [ ]*, ,g' -e 's,[ ]*$,,' <<-ENDECHO
 			$INCS
 ENDECHO
 		;;
 	--libs)
-		sed -e 's,^[ ]*,,' -e 's, [ ]*, ,g' -e 's,[ ]*$,,' <<-ENDECHO
-			-L${exec_prefix}/lib @EXTRA_LDFLAGS@ -l${THIS} @LIBS@
-ENDECHO
+		OPTS=
+		for opt in $lib_flags
+		do
+			[ -n "$OPTS" ] && OPTS="$OPTS "
+			OPTS="${OPTS}${opt}"
+		done
+		printf '%s\n' "$OPTS"
+		;;
+	--libs-only-L)
+		OPTS=
+		for opt in $lib_flags
+		do
+			case "x$opt" in
+			x-L*)
+				[ -n "$OPTS" ] && OPTS="$OPTS "
+				OPTS="${OPTS}${opt}"
+				;;
+			esac
+		done
+		printf '%s\n' "$OPTS"
+		;;
+	--libs-only-l)
+		OPTS=
+		for opt in $lib_flags
+		do
+			case "x$opt" in
+			x-l*)
+				[ -n "$OPTS" ] && OPTS="$OPTS "
+				OPTS="${OPTS}${opt}"
+				;;
+			esac
+		done
+		printf '%s\n' "$OPTS"
+		;;
+	--libs-only-other)
+		OPTS=
+		for opt in $lib_flags
+		do
+			case "x$opt" in
+			x-[lL]*)
+				;;
+			*)
+				[ -n "$OPTS" ] && OPTS="$OPTS "
+				OPTS="${OPTS}${opt}"
+				;;
+			esac
+		done
+		printf '%s\n' "$OPTS"
 		;;
 	# identification
 	--version)
@@ -102,6 +264,15 @@ ENDECHO
 	--datadir)
 		echo "${datadir}"
 		;;
+	--includedir)
+		INCS=
+		if [ "x@WITH_OVERWRITE@" = xno ]; then
+			INCS="${includesubdir}"
+		elif [ "${includedir}" != /usr/include ]; then
+			INCS="${includedir}"
+		fi
+		echo "$INCS"
+		;;
 	--libdir)
 		echo "${libdir}"
 		;;
@@ -120,23 +291,26 @@ ENDECHO
 	# general info
 	--help)
 		cat <<ENDHELP
-Usage: ${THIS}-config [options]
+Usage: `basename "$0"` [options]
 
 Options:
   --prefix           echos the package-prefix of ${THIS}
-  --prefix=ARG       sets the package-prefix of ${THIS}
   --exec-prefix      echos the executable-prefix of ${THIS}
-  --exec-prefix=ARG  sets the executable-prefix of ${THIS}
 
   --cflags           echos the C compiler flags needed to compile with ${THIS}
   --libs             echos the libraries needed to link with ${THIS}
 
+  --libs-only-L      echos -L linker options (search path) for ${THIS}
+  --libs-only-l      echos -l linker options (libraries) for ${THIS}
+  --libs-only-other  echos linker options other than -L/-l
+
   --version          echos the release+patchdate version of ${THIS}
   --abi-version      echos the ABI version of ${THIS}
   --mouse-version    echos the mouse-interface version of ${THIS}
 
   --bindir           echos the directory containing ${THIS} programs
   --datadir          echos the directory containing ${THIS} data
+  --includedir       echos the directory containing ${THIS} header files
   --libdir           echos the directory containing ${THIS} libraries
   --mandir           echos the directory containing ${THIS} manpages
   --terminfo         echos the \$TERMINFO terminfo database path
@@ -147,10 +321,11 @@ Options:
 ENDHELP
 		;;
 	--error|*)
-		@SHELL@ $0 --help 1>&2
+		@SHELL@ "$0" --help 1>&2
 		exit 1
 		;;
 	esac
 	shift
 done
+# vi:ts=4 sw=4
 # vile:shmode